/Engine/Source/Runtime/Core/Public/Containers/UnrealString.h
Removes the escape backslash for all supported characters, replacing the escape and character with the non-escaped version. (i.e. replaces "\n" with "\n". Counterpart toReplaceCharWithEscapedChar().
copy of this string with replacement made
[FString](API\Runtime\Core\Containers\FString) ReplaceEscapedCharWithChar ( const [TArray](API\Runtime\Core\Containers\TArray)< TCHAR > * Chars ) const